From e0f0f66c5f755ed2d7b88f9551a94a14118e9a3f Mon Sep 17 00:00:00 2001
From: EliasSchriefer <elischriefer@gmail.com>
Date: Mon, 25 Oct 2021 20:00:20 +0200
Subject: [PATCH] Change username validation

---
 src/graphql.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/graphql.rs b/src/graphql.rs
index 1282d5e..11eaad1 100644
--- a/src/graphql.rs
+++ b/src/graphql.rs
@@ -121,7 +121,7 @@ fn is_valid_user_name(username: &str) -> bool {
 
     for c in username[1..].chars() {
         if !(
-            c.is_ascii_alphabetic() && c.is_ascii_lowercase() ||
+            c.is_alphabetic() && c.to_string() == c.to_lowercase().to_string() ||
             c.is_ascii_digit() ||
             "_-.".contains(c)
         ) {